Binary (69,17)-code with minimal distance 20

[100000000000000001001010110111110001000011111111101010101010010011100]
[010000000000000000110110011111101100100000000000001010010011000000100]
[001000000000000000101000101101001010110000000000010101010001011010010]
[000100000000000000010100010010001111101000000000011100101000100100011]
[000010000000000000110010000011011110000100000000010001100100000110111]
[000001000000000000111010111000110000000010000000000001110101110001100]
[000000100000000000111101010100000100100001000000000101111010101000001]
[000000010000000001000110001110111000000000100000000010001100011101110]
[000000001000000001000011100001010111000000010000011010000111000010101]
[000000000100000001011000000111101000100000001000000110110000001111010]
[000000000010000000111001110001111110100000000100010101110011100011111]
[000000000001000001101101001001010110100000000010010111011010010010101]
[000000000000100000011001001101111011000000000001011000110010011011110]
[000000000000010001010101100101100001000000000000101010101011001011000]
[000000000000001000000000000000000000011100001111110000111110000011111]
[000000000000000100000000000000000000000011111111100000111111111100000]
[000000000000000010000000000000000000000000000000001111111111111111111]